Storage box



FIG. 1 is a perspective view of a storage box, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an enlarged view of portion of FIG. 2.

The broken line showing of the storage box is for the purpose of illustrating article and forms no part of the claimed design. 

CLAIM The ornamental design for a storage box, as shown and described. 